Bugfix for feature policy setting

Merge pull request #5 from tinect/patch-1

fix featurePolicy

Replace possible existing headers, add Feature-Policy header

Merge pull request #2 from tinect/patch-1

Define headers to be replaced

Report-Only mode config setting added

1.2.1

Report-Only mode config setting added.

Bugfix for urls in custom headers; code cleanup

1.2.0

Bugfix for urls in custom headers; code cleanup

Fix line break delimiter of custom headers

Merge pull request #1 from tinect/patch-1

using PHP_EOL for explode in customHeaders

Fix event

1.1.0

fix event to enable security headers on all pages

First release

1.0.0

initial commit